// -*- coding: us-ascii-unix -*-
// Copyright 2013 Lukas Kemmer
//
// Licensed under the Apache License, Version 2.0 (the "License"); you
// may not use this file except in compliance with the License. You
// may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.

#include "commands/change-setting-cmd.hh"

namespace faint{

class ChangeSettingsCommand : public Command {
public:
  ChangeSettingsCommand(Object* obj, const NewSettings& newSettings, const OldSettings& oldSettings)
    : Command(CommandType::OBJECT),
      m_newSettings(newSettings.Get()),
      m_object(obj),
      m_oldSettings(oldSettings.Get())
  {}

  void Do(CommandContext&) override{
    m_object->UpdateSettings(m_newSettings);
  }

  utf8_string Name() const override{
    return space_sep("Change", m_object->GetType(), "Settings");
  }

  void Undo(CommandContext&) override{
    m_object->UpdateSettings(m_oldSettings);
  }

private:
  Settings m_newSettings;
  Object* m_object;
  Settings m_oldSettings;
};

Command* change_settings_command(Object* obj, const NewSettings& newSettings, const OldSettings& oldSettings){
  return new ChangeSettingsCommand(obj, newSettings, oldSettings);
}

} // namespace
